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rock solid

  • as intrustworthy/trusty
  • as inunfailing
  • as inwell-founded
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Synonyms for rock solid

adj reliable, believable

Antonyms for rock solid

  • corrupt
  • unbelievable
  • undependable
  • unreliable
  • untrustworthy
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.

More words related to rock solid

more trustworthy

adjective. reliable, believable
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.